Leaving your marriage?
Only 10% of people who leave their marriage end up marrying the person with whom they had an affair. 
Heated arguments
In an argument with your partner, when your heart rate goes over 100 beats per minute, you are incapable of hearing what your partner is trying to tell you.
Lustful men
The average man sees five women a day with whom he would like to sleep with
Friends are important
40% of women would consider dumping a boyfriend if her friends didn’t like him.
One hour
The time it takes for a woman to determine whether or not she wants to date a man again. 
15 minutes
The time it takes for a man to determine whether or not he wants to date a woman again.
Wednesday
The best day for a first date according to 41% of singles. 
Chocolate love
Chocolate contains phenyl ethylamine, a natural substance that is believed to stimulate the same reaction in the body as falling in love.